APA (7th ed.) Citation

Evenson, R. E., & Gollin, D. (2003). Crop variety improvement and its effect on productivity: The impact of international agricultural research. CABI Pub.. https://doi.org/10.1079/9780851995496.0000

Chicago Style (17th ed.) Citation

Evenson, Robert E., and Douglas Gollin. Crop Variety Improvement and Its Effect on Productivity: The Impact of International Agricultural Research. Wallingford, Oxon, UK ; Cambridge, MA, USA: CABI Pub., 2003. https://doi.org/10.1079/9780851995496.0000.

MLA (9th ed.) Citation

Evenson, Robert E., and Douglas Gollin. Crop Variety Improvement and Its Effect on Productivity: The Impact of International Agricultural Research. CABI Pub., 2003. https://doi.org/10.1079/9780851995496.0000.